December weather forecastMassala, Congo
December
Weather in December
December, the first month of the summer in Massala, is also a moderately hot month, with an average temperature fluctuating between 27.3°C (81.1°F) and 24.7°C (76.5°F).Temperature
December is marked by an average high-temperature of a still moderately hot 27.3°C (81.1°F), almost identical to the preceding month. In December, Massala's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 24.7°C (76.5°F).Heat index
For December, the heat index is calculated to be a hot 31°C (87.8°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.The standards for the heat index are set for locations in shade and under light breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
The average relative humidity in December in Massala is 85%.Rainfall
In Massala, in December, it is raining for 28.2 days, with typically 194mm (7.64") of accumulated precipitation. Throughout the year, in Massala, there are 242 rainfall days, and 1179mm (46.42") of precipitation is accumulated.Daylight
The month with the longest days in Massala is December, with an average of 12h and 18min of daylight.On the first day of the month, sunrise is at 05:54 and sunset at 18:14. On the last day of December, sunrise is at 06:07 and sunset at 18:28 WAT.
Sunshine
In December, the average sunshine in Massala, Congo, is 7.6h.UV index
January, March, April, November and December, with an average maximum UV index of 7, are months with the highest UV index in Massala. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 7 during December morphs into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Massala, Congo
- Average high temperature in December: 27.3°C
The warmest months (with the highest average high temperature) are March and April (29°C).
The months with the lowest average high temperature are July and August (24.3°C).
- Average low temperature in December: 24.7°C
The months with the highest average low temperature are February and April (25.5°C).
The coldest month (with the lowest average low temperature) is July (20.5°C).
Average pressure in December
Massala, Congo
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is July (1014.5mbar).
The months with the lowest atmospheric pressure are February and March (1010.1mbar).
Average wind speed in December
Massala, Congo
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is January (8.4km/h).
Average humidity in December
Massala, Congo
- Average humidity in December: 85%
The months with the highest relative humidity are May, October and November (86%).
The months with the lowest relative humidity are February and March (82%).
Average rainfall in December
Massala, Congo
- Average rainfall in December: 194mm
The wettest month (with the highest rainfall) is November (225mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in December
Massala, Congo
- Average rainfall days in December: 28.2 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is July (4.7 days).
Average daylight in December /
Average sunshine in December
Massala, Congo
- Average daylight in December: 12h and 18min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in December: 7h and 36min
The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 5h and 42min).
Average sunshine days in December
Massala, Congo
- Average sunshine days in December: 1.5 days
The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is November (0.9 days).
Average UV index in December
Massala, Congo
- Average UV index in December: 7
The months with the highest UV index are January, March, April, November and December (UV index 7).
The months with the lowest UV index are February, May, June, July, August, September and October (UV index 6).
Average cloud cover in December
Massala, Congo
- Average cloud cover in December: 51
The month with the most cloud cover is October (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in December
Massala, Congo
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, September and October (10km).
The months with the lowest visibility are August, November and December (9km).
